| Mycorrhaphium adustum |
| Found summer and fall growing from wood, this toothed polypore has small, soft, white to tan spines that bruise when handled. Older collections will often have a black cap margin and darker spines. Stem, when present, is white and velvety. Spore print white. |
| See Mycorrhaphium adustum at Fungi Growing on Wood |
| See also The Audubon Society Field Guide to North American Mushrooms, 1981, Lincoff, p. 435. |